Results 51 to 60 of about 29,065 (196)
Background and Objectives: Multiple primary malignant tumors represent a small percentage of the total number of oncological cases and can involve either metachronous or synchronous development and represent challenges in diagnosis, staging, and ...
Daniel Porav-Hodade +11 more
doaj +1 more source
Background: Cancer survivors are at an increased risk for developing second cancers than the general population. In recent times detection of a new second primary following the index primary has increased due to refinement of existing diagnostic tools ...
Suvadip Chakrabarti +5 more
doaj +1 more source
ABSTRACT Background Adenoid cystic carcinoma (ACC) is a rare malignancy with a propensity for perineural invasion and hematogenous spread. Central nervous system (CNS) involvement is uncommon, and detailed clinical and genomic data on this aspect of the disease remain limited.
Omar Elghawy +7 more
wiley +1 more source
Metachronous extraskeletal (soft tissue) epithelioid osteogenic sarcoma: a case report
Background Metachronous osteosarcoma is a rare form of osteosarcoma. The occurrence of metachronous tumor in soft tissue is exceedingly rare. The pathogenesis of metachronous osteosarcoma, as to whether it represents multiple true primaries or metastatic
Amit Kumar Yadav +3 more
core +1 more source
PurposeBrain metastasis (BM) from non-small cell lung cancer (NSCLC) is a serious complication severely affecting patients’ prognoses. We aimed to compare the clinicopathological features and prognosis of synchronous and metachronous BM from NSCLC ...
Jing Li +11 more
doaj +1 more source
Metachronous malignancies in head and neck region: Report of two cases
The development of a second primary cancer after treatment of the first with radiotherapy or chemotherapy is well documented. Multiple metachronous primary cancers are known to occur in an individual, but it is often seen with hematological malignancies ...
Sushma Yalavarthi +3 more
doaj +1 more source
Abstract Lynch syndrome (LS) is the most common hereditary colorectal cancer syndrome, caused by a germline pathogenic variant in one of the mismatch repair (MMR) genes. Among these, MSH6‐associated LS represents a distinct subtype with unique molecular and clinical characteristics.
Salwa Ben Yahia +4 more
wiley +1 more source
ABSTRACT To improve the prediction of relapse for clinical stage I seminoma, we aimed to validate the Boormans model (incorporating tumor size, rete testis invasion, and lymphovascular invasion) against the conventional classification (tumor size > 4 cm/rete testis invasion).
Andreas Banner +15 more
wiley +1 more source
Background The incidence of bilateral breast cancer (BBC) is increasing nowadays comprising 2%‐11% of all breast cancer (BC). According to the interval time between the first and second cancer, BBC could be divided into synchronous (SBBC) and ...
Bo Pan +10 more
doaj +1 more source
Clinical features of the patient with multiple primary tumors: Single center experience
INTRODUCTION[|]Multiple primary tumors are the ones that develop in the same patient at the same or different times. They are usually examined under two groups.
Ali Gökyer +8 more
doaj +1 more source

